Answer:
26/15
Step-by-step explanation:
cos(u)=1/sin=1/3/5=5/3
sin(v)=1/cos=1/15/17=17/15
sin(u+v)=sin(u)+sin(v) =3/5+17/15=26/15
Answer:
3(x^2)(1+2x)
Step-by-step explanation:
Take 3x^2 from both function, the left will be 1+2x, so it’s the answer above
Answer:
1. 24 2. 21:15 3. 36:21
Step-by-step explanation:
18:27 is 2:3 and 24 is 16/2*3
7:5 is also 21:15
36:21 fully simplified is 12:7 not 9:7
4 because 8-4 is 4 and that's it
Answer:
d & e
Step-by-step explanation:
“How many groups of 4/5 are in 1?”
In fact, there are actually 1/(4/5) groups of 4/5 in 1 = 1.25
The correct answers are d & e